Sister Fa Dianjin: Accumulate small victories into big victories

How to systematically learn foreign exchange trading?

What should I do if I am about to liquidate?

I have been unable to set the stop loss in the transaction, how can I do a good stop loss?

My usual trading system continues to fail, what should I do?

If a trading system built by myself often fails and causes losses, should I abandon this system and replace it with another one? Is there a stable and profitable trading system?

If you have a bad mentality, does this mean that you are not suitable for trading?